Our mini envelopes are great for small notes, business cards, and tiny keepsakes. The compact size and durable construction make them ideal for everyday use, whether you're organizing your office supplies or sending a heartfelt message. These envelopes add a personal touch to any correspondence. Features -Color:Black -Material:Kraft paper -Size:16.00X10.50X0.50cm/6.29X4.13X0.20in -Multifunctional: ideal for storing postcards, photos, envelopes, paper money, coins, business cards, and wedding invitations. -Clear display: the blank window design makes it easy to showcase the contents, increasing the product's attractiveness. -Versatile use: great for everyday needs and party occasions; share with family and friends for added convenience. -Stylish and simple: minimalist design that fits various occasions and styles. -Convenient flap: equipped with a foldover flap for easy access and secure closure. Package list: 150 x Envelopes with Windows